Home / 45,520,629-62,804,126.60-27,861,121.58

Finding the Fourth Proportional to 45,520,629, 62,804,126.60 and 27,861,121.58

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Solution

The fourth proportional to 45,520,629, 62,804,126.60 and 27,861,121.58 is: 38,439,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520,629 : 62,804,126.60 = 27,861,121.58 : x
  2. Step 2: Convert to fraction form
    45,520,629/62,804,126.60 = 27,861,121.58/x
  3. Step 3: Cross multiply
    45,520,629x = 62,804,126.60 × 27,861,121.58
  4. Step 4: Simplify right side
    45,520,629x = 1,749,793,406,928,312
  5. Step 5: Solve for x
    x = 1,749,793,406,928,312/45,520,629
  6. Step 6: Final answer
    x = 38,439,570.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.